题目内容

With the development of science, more new technology ________ to the fields of IT.

[  ]

A.has introduced

B.is being introduced

C.is introduced

D.was introduced

答案:B
提示:

句意为:“随着科学的发展,更多的新技术正在被引入信息技术产业。”is being introduced现在进行时态的被动语态。


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